Tagged Questions

0
votes
0answers
404 views

Need explanation on how to flash HEX files on ATmega32u4 via AVR109 protocol

I am not an electronic expert, so forgive me if I am misusing the terms in my question or if my question contains imprecisions and/or misinterpretation on how a Leonardo Board works. Corrections are ...
1
vote
1answer
293 views

problems while trying to communicate between ATMEL mega169 and ATMEL flash

Hello everyone I'm writing a C program that will access a flash AT45DB041B from the controller ATmega169. I'm using a Butterfly development kit. I have succeeded to read the status register ...
6
votes
4answers
353 views

AVR deprogramming itself

Has anyone else had instances where an AVR just mysteriously stopped working after several months, but reprogramming it would bring it back? I'm running a bunch of atmega328's in wireless sensor ...